Casio FX-991ES Support Question
Casio FX-991ES Support Question
Find answers below for this question about Casio FX-991ES.Need a Casio FX-991ES manual? We have 2 online manuals for this item!
Question posted by addwil on June 2nd, 2014
How To Find Standard Deviation On Fx-991es
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Related Casio FX-991ES Manual Pages
User Guide - Page 4
... or use of the actual key operation you want to initialize the calculator and return the calculation mode and setup to the corresponding example number in the illustration nearby....this User's Guide, cursor key operation is represented in this User's Guide. Initializing the Calculator
Perform the following shows an example of this manual are for illustrative purposes only, and may...
User Guide - Page 5
...apart, or allow the battery to become shorted.
Battery
• After removing the battery from the calculator, put it in a safe place where it into the hands of small children and accidentally swallowed.... k and negative l ends are facing correctly when you load it will not get into the
calculator. • Use only the type of battery specified for later reference.
Doing so can result ...
User Guide - Page 6
... use thinner, benzene or other pointed object. • Use a soft, dry cloth to temperature extremes. Very low temperatures can cause discoloration or deformation of the calculator in areas subjected to clean the exterior of water and a mild neutral household detergent. Heat can cause slow display response, total failure of the display...
User Guide - Page 7
.... E-5 After the setting is the way you press N) is on the calculator. • Press 1A(OFF) to turn off the calculator.
Replace the battery. Important!
• If adjusting display contrast does not ... (which appears when you want, press A.
• You can also adjust contrast using the calculator, slide its hard case downwards to remove it probably means that battery power is low. k...
User Guide - Page 8
... places is standing by pressing the 1 key. There is selected as the input/output format. This indicator appears after you press a key. The calculator is grads.
The calculator is in independent memory. A fixed number of significant digits is degrees. The display currently shows an intermediate result of a variable name to the variable...
User Guide - Page 9
... indicators (without any value) while it performs the calculation internally.
Select this type of operation: General calculations Complex number calculations Statistical and regression calculations Calculations involving specific number systems (binary, octal, decimal, hexadecimal) Equation solution Matrix calculations Generation of calculation that corresponds to the mode you want to select...
User Guide - Page 10
...from 0 to 9) controls the number of significant digits for information about how to use "]CONT'".
Calculation results are rounded off to the specified digit before being displayed. Example: 1 ÷ 7 =... displayed.
• See "Adjusting Display Contrast" for displayed calculation results. Calculation results are written on paper.
• Linear format causes fractions and...
User Guide - Page 11
Outside the specified range, results are displayed using exponential format.
only. The decimal point for input values is applied for calculation results
. • Norm: Selecting one of the STAT Mode STAT editor screen on or off.
To specify this: Show FREQ Column Hide FREQ Column
Perform ...
User Guide - Page 12
Next, you input any of =.
Inputting Expressions and Values
k Inputting a Calculation Expression Using Standard Format
Your calculator lets you input calculation expressions just as shown below , it .The calculator automatically judges the calculation priority sequence for addition, subtraction, multiplication, and division, functions, and parentheses. sin(, cos(, tan(, sin-1(, cos-1(, tan...
User Guide - Page 13
... the following cases. • Before an open parentheses (( ): 2 × (5 + 4), etc. • Before a function with Math format, each key operation uses up to the right of a calculation, immediately before the = key is different if you can show up to scroll back. Omitting the Multiplication Sign You can input up one byte. Input...
User Guide - Page 14
... result. The cursor is a horizontal flashing line ( ) when the overwrite mode is selected. • The initial default for more information. • The calculator automatically changes to the overwrite mode by pressing 1Y(INS). • With Math format, you input a new character. If the I ) or
horizontal ( ) flashing line on ...
User Guide - Page 42
...value to engineering notation, or to transform between its decimal (D) form and its standard (S) form (fraction, π). Appendix
Transform the value 1,234 to engineering ... = 0
1 n!
Transforming Displayed Values
You can be used to transform a displayed decimal calculation result to the left. Formats Supported for S-D Transformation S-D transformation can use S-D transformation to...
User Guide - Page 43
... is limited to inverse trigonometric function results and values that are normally expressed in radians.
• After obtaining a calculation result in ' form, you transform from decimal form to standard form, the calculator automatically decides the standard form to ' form.
Examples of S-D Transformation Note that are the π forms that S-D transformation can convert it...
User Guide - Page 49
... the procedures under "Inserting a Line" and "Deleting All STAT Editor Contents" only when the STAT editor screen is for calculating the mean, standard deviation, etc.
k STAT Calculation Screen
The STAT calculation screen is on the calculator's setup screen. Display the MinMax sub-menu of the current input/output format setting on the display.
Deleting All STAT...
User Guide - Page 50
... of the sample data Population standard deviation Sample standard deviation
MinMax Sub-menu (11(STAT)6(MinMax))
Select this menu item: 1minX 2maxX
When you want to do this:
7Reg
Display the Reg sub-menu of commands for each command. See Appendix for information about the calculation
formula used for normal distribution calculations • For more information...
User Guide - Page 51
... ) produces
the probabilities shown below , using insert and delete:
{0, 1, 2, 3, 4, 5, 6, 7, 9, 10}
(FREQ: ON)
Edit the FREQ data to the following , using the mean , and population
standard deviation. Calculate number of
the sample data.
Distribution probability that is a value less than the
normalized variate when the sample value is 3 (P value for
normalized variate when...
User Guide - Page 52
...Mean of the X-data Population standard deviation of the X-data Sample standard deviation of the X-data Mean of the Y-data Population standard deviation of the Y-data Sample standard deviation of the Y-data
MinMax Sub...
E-50
See Appendix for information about the calculation
formula used for each command. Commands when Linear Regression Calculation (A+BX) Is Selected With linear regression, ...
User Guide - Page 53
... Value (x = 2 → n = ?)
Commands when Quadratic Regression Calculation (_+CX2) Is Selected With quadratic regression, regression is performed in
Example ....standard deviation), and MinMax sub-menu (maximum value, minimum value) operations are the same those for each command. y = A + BX + CX 2
See Appendix for information about the calculation formula used for linear regression calculations...
User Guide - Page 66
... (Calculation example using VctAns) VctA • VctB (Vector Dot Product) VctA × VctB (Vector Cross Product) Obtain the absolute values of gravitation; 40: standard atmosphere... to both A and B = (A × B) A × B
Scientific Constants
Your calculator comes with 40 built-in constants that corresponds to the constant you recall a constant, its unique symbol appears...
User Guide - Page 67
... sequence. • Basically, calculations are based on the "NIST Special Publication
811 (1995)". * "cal" uses the NIST value at 15°C. Appendix to Perform all of the metric conversion commands and conversion formulas. • Conversion formula data is based on ISO Standards (1992) and CODATA Recommended Values (1998). Function with parentheses:
Pol...
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